//
//  NSString+MyAddition.h
//  MacTestProject
//
//  Created by LiuLichen on 2022/4/18.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSString (MyAddition)

- (NSString*) myLowercaseString;

@end

NS_ASSUME_NONNULL_END
